A value equal to -(-3.7) is 3.7
The negative signs outside and inside zero out each other, which means you will get a positive. Think of (negative) as opposite. The opposite of an opposite will cancel out and give you what you had.
Step-by-step explanation:
I think the correct answer is c
Answer:
Dear Twinkie
Answer to your query is provided below
10√7 is the expression equivalent for 2√7+8√7.